Cigarette lighter adapter



FIG. 1 is a rear, bottom, and right side perspective view of a first embodiment of a cigarette lighter adapter;

FIG. 2 is a top plan view of the first embodiment;

FIG. 3 is a right side elevation view of the first embodiment;

FIG. 4 is a front elevation view of the first embodiment;

FIG. 5 is a left side elevation view of the first embodiment;

FIG. 6 is a bottom plan view of the first embodiment;

FIG. 7 is a rear elevation view of the first embodiment;

FIG. 8 is a rear, bottom, and right side perspective view of a second embodiment of a cigarette lighter adapter;

FIG. 9 is a top plan view of the second embodiment;

FIG. 10 is a right side elevation view of the second embodiment;

FIG. 11 is a front elevation view of the second embodiment;

FIG. 12 is a left side elevation view of the second embodiment;

FIG. 13 is a bottom plan view of the second embodiment; and,

FIG. 14 is a rear elevation view of the second embodiment.

The broken line matter in all figures is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a cigarette lighter adapter, as shown and described. 